85804775145222 has 64 divisors (see below), whose sum is σ = 196369749189120. Its totient is φ = 24485083854336.

The previous prime is 85804775145119. The next prime is 85804775145227. The reversal of 85804775145222 is 22254157740858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85804775145227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532555913 + ... + 1532611899.

It is an arithmetic number, because the mean of its divisors is an integer number (3068277331080).

Almost surely, 2^{85804775145222} is an apocalyptic number.

85804775145222 is an abundant number, since it is smaller than the sum of its proper divisors (110564974043898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85804775145222 is a wasteful number, since it uses less digits than its factorization.

85804775145222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100845.

The product of its (nonzero) digits is 50176000, while the sum is 60.

The spelling of 85804775145222 in words is "eighty-five trillion, eight hundred four billion, seven hundred seventy-five million, one hundred forty-five thousand, two hundred twenty-two".